Service difficulty report · Clamp · Doug MD9030

Difficulty date
November 16, 2011
Submitted
November 18, 2011
Operation
Air carrier
Aircraft
N935DN
Make and model
Doug MD9030
Aircraft serial
53460
Aircraft time
29,939 hours, 19,425 cycles
Engine time
24,897 hours, 17,883 cycles
Part
Clamp
Condition
Missing
Location
Nr 1 Engine
Stage of operation
CL
How discovered
O
Nature of condition
S, X
Precautionary procedure
E

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NR 1 ENGINE SHUTDOWN ON IT'S OWN DURING MAINTENANCE FERRY FLT MZJ TO ATL. FLIGHT CREW RETURNED AIRCRAFT TO MZJ. MAINTENANCE FOUND A CLAMP WAS MISSING ON THE COWL ANTI ICE VALVE ALLOWING HOT AIR TO BLOW ON THE EEC AND THE ANTI ICE VALVE. MAINTENANCE REPLACED THE ANTI ICE VALVE, EEC, AND DUCT CLAMP (RC NOTIFIED OF EVENT BY MCC. NO LOG PAGE AT THIS TIME.)

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